Guidance for Candidates and Agents at UK Parliamentary by-elections in Great Britain Share on Email Print this page Print full guidance You are in the Guidance for Candidates and Agents at UK Parliamentary by-elections in Great Britain section Guidance for Candidates and Agents at UK Parliamentary by-elections in Great Britain Postal votes The following sections provide guidance on postal voting and the processes involved.The guidance covers:Who can apply to vote by postWhat is contained in postal ballot packsThe opening of postal votes and who can attendThe postal vote opening processThe appointment of postal voting agents and their roleyour duty to maintain secrecy during postal vote opening sessions, the Code of conduct for campaigners in Great Britain and restrictions for campaigners around postal vote opening Last updated: 30 October 2024 Book traversal links for Postal votes Death of a candidate Who can apply to vote by post?